Dental pin



FIG. 1 is a top perspective view of a dental pin showing my new design, on a reduced scale;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a front elevational view thereof, on a greatly reduced scale, the broken line drawing is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a dental pin, as shown and described. 